Imam Koeswahyono, 1978-, author
UB Press, 2012
Buku Teks
Hasni, author
RajaGrafindo Persada, 2008
Buku Teks
Hasni, author
RajaGrafindo Persada, 2010
Buku Teks
Pasaribu, Maurits F. Marolop, author
Universitas Indonesia, 2010
UI - Disertasi (Open)
Andi Fahmi Lubis [and others]
GTZ, 2009
Buku Teks